What is a Terminal Block? A Terminal block is a type of electrical connector that is used to connect wires or cables together. It consists of a block of insulating material with a series of terminals or connectors mounted on it, which are used to terminate the wires or cables. Terminal blocks are typically used …
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A marshalling cabinet is a type of electrical enclosure that is used to organize and terminate field wiring in an industrial control system. It typically contains a series of terminal blocks or connectors that are used to connect field wiring to the control system. Here is a diagram of a typical marshalling cabinet: What is …
Temperature gauge: Various types of gauges used in industries are discussed below: 1. Bimetal Dial Thermometer Temperature Gauge: Features: Specifications: Ordering Information MODEL: BDT 2. Gas Filled Dial Thermometer Temperature Gauge: Features: Specifications: Ordering Information: GDT-R / GDT-C GDT-R – Rigid Stem GDT-C – Capillary Type 3.Liquid-Filled Dial Thermometer Temperature Gauge: Features: Specifications: Ordering Information …
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What is an instrumentation cable? What are the types of network cables used in communication system? What are the Different Types of Cables used in Instrumentation? To convey electric signals from one point to another, there are various types of cables used in instrumentation. 1. Shielded Twisted Pair (STP) Cable: STP cables are further classified …
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What is P&ID? P&ID stands for piping and instrumentation diagrams. It is a very basic engineering drawing. It describes all piping related components in the process flow of process industries. It shows all pipes which include the physical sequence of branches, valves, equipment, reducers, instrumentation and control devices with its interlock etc. What is included …
What is PFD? Process Flow Diagram (PFD) is a type of flowchart which provides the basic information about the process flow in processing industries. PFD is a common diagram in chemical and process engineering that shows the basic operation of plant machinery and processes. Process flow diagram shows the graphical representation of major equipment used, control …
What is an Instrument I/O list? I/O is an abbreviation for Input/Output. I/O refers to any device that sends data to or from a PLC/DCS system. An I/O list is a document that comprises a list of the Input and Output utilized in a control system. The I/O modules are linked to field devices such …
1. What is the purpose of an inclined manometer? It is used to increase the instrument’s scale. Because the manometer is angled with respect to the vertical. 2. What is the output range of transmitter? 4 -20 ma or 0-10 V 3. What is the drift? Changes that occurred in the instrument calibration are called …
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1. What is the definition of a gas’s thermal conductivity? The quantity of heat (in calories) transferred in unit time (seconds) in a gas between two surfaces 1 cm2 in area when the temperature difference between the surfaces is 1oC is defined as thermal conductivity. 2. Define the term “humidity” It is the amount of …
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1. What are leveltrol’s limitations? A leveltrol’s limitations are that it cannot be used for lengths longer than 72 inches. 2. How will you check the zero of a level D.P. transmitter while it is in operation? a. Close the isolation valves on both sides. b. Open the vent valves on the L.P. and H.P. …
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